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Subsequent Events - Additional Information (Details) - Acquisition Corp. - USD ($)	Nov. 02, 2020	Sep. 30, 2020	Aug. 12, 2020	Sep. 30, 2019
Subsequent Event [Line Items]
Aggregate principal amount of debt instrument		$ 3,127,000,000		$ 2,998,000,000
3.000% Senior Secured Notes due 2031
Subsequent Event [Line Items]
Interest rate		3.00%	3.00%	3.00%
Aggregate principal amount of debt instrument		$ 550,000,000	$ 550,000,000
Subsequent Event | 3.000% Senior Secured Notes due 2031
Subsequent Event [Line Items]
Interest rate	3.00%
Aggregate principal amount of debt instrument	$ 250,000,000
Payments to acquire intangible assets, paid with pre-existing cash on hand	90,000,000
Subsequent Event | 3.000% Senior Secured Notes due 2031 | Artistic-Related Intangible Assets
Subsequent Event [Line Items]
Payments to acquire intangible assets	$ 338,000,000

X

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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- Definition

The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3213-108585

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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- Definition

Payments to Acquire Intangible Assets, Paid with Pre-existing Cash On Hand

+ References

No definition available.

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